Pandas Profiling Report

Dataset statistics

Number of variables	12
Number of observations	3673
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	475
Duplicate rows (%)	12.9%
Total size in memory	344.5 KiB
Average record size in memory	96.0 B

Variable types

Numeric	12

Alerts

Dataset has 475 (12.9%) duplicate rows	Duplicates
`residual sugar` is highly overall correlated with `density`	High correlation
`chlorides` is highly overall correlated with `density` and 1 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`total sulfur dioxide` is highly overall correlated with `free sulfur dioxide` and 1 other fields	High correlation
`density` is highly overall correlated with `residual sugar` and 3 other fields	High correlation
`alcohol` is highly overall correlated with `chlorides` and 1 other fields	High correlation

Reproduction

Analysis started	2023-04-14 16:34:46.787444
Analysis finished	2023-04-14 16:34:55.227412
Duration	8.44 seconds
Software version	pandas-profiling v0.0.dev0
Download configuration	config.json

fixed acidity
Real number (ℝ)

Distinct	66
Distinct (%)	1.8%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.8653689

Minimum	3.8
Maximum	11.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	3.8
5-th percentile	5.6
Q1	6.3
median	6.8
Q3	7.3
95-th percentile	8.3
Maximum	11.8
Range	8
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.84685033
Coefficient of variation (CV)	0.12335103
Kurtosis	1.2537908
Mean	6.8653689
Median Absolute Deviation (MAD)	0.5
Skewness	0.5915238
Sum	25216.5
Variance	0.71715548
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6.8	227	6.2%
6.6	227	6.2%
6.4	207	5.6%
6.7	182	5.0%
6.9	180	4.9%
6.5	173	4.7%
7	171	4.7%
7.2	158	4.3%
7.1	150	4.1%
6.3	144	3.9%
Other values (56)	1854	50.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3.8	1	< 0.1%
4.2	1	< 0.1%
4.4	2	0.1%
4.5	1	< 0.1%
4.6	1	< 0.1%
4.7	3	0.1%
4.8	8	0.2%
4.9	5	0.1%
5	15	0.4%
5.1	17	0.5%

Value	Count	Frequency (%)
11.8	1	< 0.1%
10.7	2	0.1%
10.3	2	0.1%
10.2	1	< 0.1%
10	3	0.1%
9.9	2	0.1%
9.8	7	0.2%
9.7	4	0.1%
9.6	5	0.1%
9.5	1	< 0.1%

volatile acidity
Real number (ℝ)

Distinct	118
Distinct (%)	3.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.27917778

Minimum	0.08
Maximum	1.1
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	0.08
5-th percentile	0.15
Q1	0.21
median	0.26
Q3	0.32
95-th percentile	0.46
Maximum	1.1
Range	1.02
Interquartile range (IQR)	0.11

Descriptive statistics

Standard deviation	0.10155493
Coefficient of variation (CV)	0.36376436
Kurtosis	5.6748526
Mean	0.27917778
Median Absolute Deviation (MAD)	0.06
Skewness	1.6375236
Sum	1025.42
Variance	0.010313403
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	201	5.5%
0.24	192	5.2%
0.26	181	4.9%
0.22	178	4.8%
0.2	165	4.5%
0.25	155	4.2%
0.27	154	4.2%
0.23	154	4.2%
0.3	142	3.9%
0.32	135	3.7%
Other values (108)	2016	54.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.08	3	0.1%
0.085	1	< 0.1%
0.1	2	0.1%
0.105	5	0.1%
0.11	12	0.3%
0.115	2	0.1%
0.12	20	0.5%
0.125	3	0.1%
0.13	33	0.9%
0.135	1	< 0.1%

Value	Count	Frequency (%)
1.1	1	< 0.1%
1.005	1	< 0.1%
0.965	1	< 0.1%
0.93	1	< 0.1%
0.91	1	< 0.1%
0.905	1	< 0.1%
0.85	1	< 0.1%
0.815	1	< 0.1%
0.785	1	< 0.1%
0.78	1	< 0.1%

citric acid
Real number (ℝ)

Distinct	83
Distinct (%)	2.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.33320719

Minimum	0
Maximum	1.66
Zeros	15
Zeros (%)	0.4%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	0
5-th percentile	0.176
Q1	0.27
median	0.32
Q3	0.38
95-th percentile	0.53
Maximum	1.66
Range	1.66
Interquartile range (IQR)	0.11

Descriptive statistics

Standard deviation	0.12012568
Coefficient of variation (CV)	0.36051348
Kurtosis	7.4801194
Mean	0.33320719
Median Absolute Deviation (MAD)	0.06
Skewness	1.384374
Sum	1223.87
Variance	0.01443018
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.3	225	6.1%
0.28	218	5.9%
0.32	195	5.3%
0.34	168	4.6%
0.27	163	4.4%
0.26	160	4.4%
0.31	160	4.4%
0.29	157	4.3%
0.49	155	4.2%
0.33	139	3.8%
Other values (73)	1933	52.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	15	0.4%
0.01	6	0.2%
0.02	5	0.1%
0.04	9	0.2%
0.05	2	0.1%
0.06	3	0.1%
0.07	10	0.3%
0.08	3	0.1%
0.09	7	0.2%
0.1	11	0.3%

Value	Count	Frequency (%)
1.66	1	< 0.1%
1.23	1	< 0.1%
1	5	0.1%
0.91	1	< 0.1%
0.88	1	< 0.1%
0.82	1	< 0.1%
0.81	1	< 0.1%
0.8	1	< 0.1%
0.79	2	0.1%
0.78	2	0.1%

residual sugar
Real number (ℝ)

Distinct	291
Distinct (%)	7.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	6.4379118

Minimum	0.6
Maximum	65.8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	0.6
5-th percentile	1.1
Q1	1.7
median	5.2
Q3	9.9
95-th percentile	16
Maximum	65.8
Range	65.2
Interquartile range (IQR)	8.2

Descriptive statistics

Standard deviation	5.1399589
Coefficient of variation (CV)	0.79838914
Kurtosis	4.4348632
Mean	6.4379118
Median Absolute Deviation (MAD)	3.6
Skewness	1.1560717
Sum	23646.45
Variance	26.419177
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
1.4	142	3.9%
1.2	141	3.8%
1.6	129	3.5%
1.3	115	3.1%
1.1	114	3.1%
1.5	100	2.7%
1.8	76	2.1%
1.7	75	2.0%
2	64	1.7%
1	64	1.7%
Other values (281)	2653	72.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.6	1	< 0.1%
0.7	5	0.1%
0.8	16	0.4%
0.9	30	0.8%
0.95	4	0.1%
1	64	1.7%
1.1	114	3.1%
1.15	2	0.1%
1.2	141	3.8%
1.25	2	0.1%

Value	Count	Frequency (%)
65.8	1	< 0.1%
31.6	2	0.1%
26.05	1	< 0.1%
23.5	1	< 0.1%
22	1	< 0.1%
20.8	2	0.1%
20.7	2	0.1%
20.4	1	< 0.1%
20.3	1	< 0.1%
20.2	2	0.1%

chlorides
Real number (ℝ)

Distinct	143
Distinct (%)	3.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.045594065

Minimum	0.009
Maximum	0.346
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	0.009
5-th percentile	0.027
Q1	0.036
median	0.043
Q3	0.05
95-th percentile	0.066
Maximum	0.346
Range	0.337
Interquartile range (IQR)	0.014

Descriptive statistics

Standard deviation	0.021181314
Coefficient of variation (CV)	0.46456298
Kurtosis	41.350006
Mean	0.045594065
Median Absolute Deviation (MAD)	0.007
Skewness	5.143715
Sum	167.467
Variance	0.00044864808
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.044	164	4.5%
0.046	142	3.9%
0.048	139	3.8%
0.036	138	3.8%
0.042	135	3.7%
0.04	133	3.6%
0.034	130	3.5%
0.045	129	3.5%
0.047	129	3.5%
0.05	125	3.4%
Other values (133)	2309	62.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.009	1	< 0.1%
0.012	1	< 0.1%
0.013	1	< 0.1%
0.014	3	0.1%
0.015	3	0.1%
0.016	5	0.1%
0.017	4	0.1%
0.018	9	0.2%
0.019	5	0.1%
0.02	11	0.3%

Value	Count	Frequency (%)
0.346	1	< 0.1%
0.301	1	< 0.1%
0.29	1	< 0.1%
0.255	1	< 0.1%
0.239	1	< 0.1%
0.212	1	< 0.1%
0.209	1	< 0.1%
0.208	1	< 0.1%
0.204	1	< 0.1%
0.201	1	< 0.1%

free sulfur dioxide
Real number (ℝ)

Distinct	123
Distinct (%)	3.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	35.182957

Minimum	3
Maximum	146.5
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	3
5-th percentile	11
Q1	23
median	34
Q3	46
95-th percentile	63
Maximum	146.5
Range	143.5
Interquartile range (IQR)	23

Descriptive statistics

Standard deviation	16.812714
Coefficient of variation (CV)	0.4778653
Kurtosis	1.9441031
Mean	35.182957
Median Absolute Deviation (MAD)	11
Skewness	0.83660011
Sum	129227
Variance	282.66736
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
29	126	3.4%
26	97	2.6%
34	95	2.6%
31	94	2.6%
24	93	2.5%
36	90	2.5%
35	89	2.4%
23	87	2.4%
22	83	2.3%
33	82	2.2%
Other values (113)	2737	74.5%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	10	0.3%
4	9	0.2%
5	21	0.6%
6	22	0.6%
7	22	0.6%
8	29	0.8%
9	21	0.6%
10	44	1.2%
11	33	0.9%
11.5	1	< 0.1%

Value	Count	Frequency (%)
146.5	1	< 0.1%
131	1	< 0.1%
128	1	< 0.1%
124	1	< 0.1%
122.5	1	< 0.1%
118.5	1	< 0.1%
112	1	< 0.1%
110	1	< 0.1%
108	3	0.1%
105	2	0.1%

total sulfur dioxide
Real number (ℝ)

Distinct	241
Distinct (%)	6.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	138.30411

Minimum	10
Maximum	313
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	10
5-th percentile	74.6
Q1	109
median	135
Q3	167
95-th percentile	211
Maximum	313
Range	303
Interquartile range (IQR)	58

Descriptive statistics

Standard deviation	42.026785
Coefficient of variation (CV)	0.30387227
Kurtosis	-0.15491419
Mean	138.30411
Median Absolute Deviation (MAD)	29
Skewness	0.2398208
Sum	507991
Variance	1766.2506
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
113	51	1.4%
111	49	1.3%
150	46	1.3%
117	45	1.2%
118	44	1.2%
98	42	1.1%
132	41	1.1%
125	41	1.1%
140	40	1.1%
126	40	1.1%
Other values (231)	3234	88.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
10	1	< 0.1%
18	2	0.1%
19	1	< 0.1%
21	1	< 0.1%
24	2	0.1%
25	1	< 0.1%
26	1	< 0.1%
28	4	0.1%
29	1	< 0.1%
30	1	< 0.1%

Value	Count	Frequency (%)
313	1	< 0.1%
307.5	1	< 0.1%
294	1	< 0.1%
259	1	< 0.1%
256	2	0.1%
253	2	0.1%
252	2	0.1%
251	3	0.1%
249.5	1	< 0.1%
249	2	0.1%

density
Real number (ℝ)

Distinct	827
Distinct (%)	22.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.99406572

Minimum	0.98711
Maximum	1.03898
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	0.98711
5-th percentile	0.98964
Q1	0.99176
median	0.9938
Q3	0.99612
95-th percentile	0.999048
Maximum	1.03898
Range	0.05187
Interquartile range (IQR)	0.00436

Descriptive statistics

Standard deviation	0.0030267362
Coefficient of variation (CV)	0.003044805
Kurtosis	12.602364
Mean	0.99406572
Median Absolute Deviation (MAD)	0.00212
Skewness	1.1849756
Sum	3651.2034
Variance	9.1611322 × 10^-6
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9928	47	1.3%
0.992	42	1.1%
0.9932	39	1.1%
0.9944	39	1.1%
0.9927	38	1.0%
0.9934	38	1.0%
0.9938	38	1.0%
0.9954	37	1.0%
0.9948	36	1.0%
0.993	35	1.0%
Other values (817)	3284	89.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.98711	1	< 0.1%
0.98713	1	< 0.1%
0.9874	1	< 0.1%
0.98742	1	< 0.1%
0.98758	1	< 0.1%
0.98774	1	< 0.1%
0.98779	1	< 0.1%
0.98794	2	0.1%
0.98815	1	< 0.1%
0.98816	1	< 0.1%

Value	Count	Frequency (%)
1.03898	1	< 0.1%
1.0103	2	0.1%
1.00295	1	< 0.1%
1.00241	1	< 0.1%
1.0024	1	< 0.1%
1.00196	1	< 0.1%
1.00182	1	< 0.1%
1.0017	2	0.1%
1.0012	1	< 0.1%
1.00118	1	< 0.1%

pH
Real number (ℝ)

Distinct	101
Distinct (%)	2.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.1893629

Minimum	2.72
Maximum	3.82
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	2.72
5-th percentile	2.96
Q1	3.09
median	3.18
Q3	3.28
95-th percentile	3.45
Maximum	3.82
Range	1.1
Interquartile range (IQR)	0.19

Descriptive statistics

Standard deviation	0.14958267
Coefficient of variation (CV)	0.046900486
Kurtosis	0.57374115
Mean	3.1893629
Median Absolute Deviation (MAD)	0.1
Skewness	0.44411147
Sum	11714.53
Variance	0.022374975
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.14	132	3.6%
3.16	130	3.5%
3.24	112	3.0%
3.19	110	3.0%
3.2	105	2.9%
3.15	105	2.9%
3.08	104	2.8%
3.1	103	2.8%
3.22	102	2.8%
3.12	101	2.7%
Other values (91)	2569	69.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
2.72	1	< 0.1%
2.74	1	< 0.1%
2.77	1	< 0.1%
2.79	3	0.1%
2.8	2	0.1%
2.82	1	< 0.1%
2.83	2	0.1%
2.84	1	< 0.1%
2.85	3	0.1%
2.86	7	0.2%

Value	Count	Frequency (%)
3.82	1	< 0.1%
3.8	1	< 0.1%
3.79	1	< 0.1%
3.77	2	0.1%
3.76	2	0.1%
3.75	1	< 0.1%
3.74	2	0.1%
3.72	3	0.1%
3.7	1	< 0.1%
3.69	1	< 0.1%

sulphates
Real number (ℝ)

Distinct	73
Distinct (%)	2.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.48954261

Minimum	0.22
Maximum	1.06
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	0.22
5-th percentile	0.34
Q1	0.41
median	0.47
Q3	0.55
95-th percentile	0.71
Maximum	1.06
Range	0.84
Interquartile range (IQR)	0.14

Descriptive statistics

Standard deviation	0.11357413
Coefficient of variation (CV)	0.2320005
Kurtosis	1.3958823
Mean	0.48954261
Median Absolute Deviation (MAD)	0.07
Skewness	0.95736745
Sum	1798.09
Variance	0.012899083
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.5	193	5.3%
0.46	167	4.5%
0.38	157	4.3%
0.44	156	4.2%
0.45	135	3.7%
0.42	134	3.6%
0.47	129	3.5%
0.54	129	3.5%
0.43	128	3.5%
0.49	128	3.5%
Other values (63)	2217	60.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.22	1	< 0.1%
0.23	1	< 0.1%
0.25	1	< 0.1%
0.26	3	0.1%
0.27	10	0.3%
0.28	10	0.3%
0.29	9	0.2%
0.3	18	0.5%
0.31	24	0.7%
0.32	37	1.0%

Value	Count	Frequency (%)
1.06	1	< 0.1%
1	1	< 0.1%
0.98	3	0.1%
0.96	2	0.1%
0.95	5	0.1%
0.94	2	0.1%
0.92	2	0.1%
0.9	5	0.1%
0.89	1	< 0.1%
0.88	4	0.1%

alcohol
Real number (ℝ)

Distinct	92
Distinct (%)	2.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.510266

Minimum	8
Maximum	14.2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	8
5-th percentile	8.9
Q1	9.5
median	10.4
Q3	11.4
95-th percentile	12.7
Maximum	14.2
Range	6.2
Interquartile range (IQR)	1.9

Descriptive statistics

Standard deviation	1.2304042
Coefficient of variation (CV)	0.11706689
Kurtosis	-0.67696331
Mean	10.510266
Median Absolute Deviation (MAD)	1
Skewness	0.49836302
Sum	38604.207
Variance	1.5138944
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.4	174	4.7%
9.5	162	4.4%
9.2	149	4.1%
9	144	3.9%
10	127	3.5%
10.5	121	3.3%
11	115	3.1%
10.4	113	3.1%
9.1	109	3.0%
9.8	107	2.9%
Other values (82)	2352	64.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
8	1	< 0.1%
8.4	2	0.1%
8.5	8	0.2%
8.6	17	0.5%
8.7	60	1.6%
8.8	83	2.3%
8.9	68	1.9%
9	144	3.9%
9.1	109	3.0%
9.2	149	4.1%

Value	Count	Frequency (%)
14.2	1	< 0.1%
14.05	1	< 0.1%
14	3	0.1%
13.9	2	0.1%
13.8	2	0.1%
13.7	7	0.2%
13.6	6	0.2%
13.55	1	< 0.1%
13.5	9	0.2%
13.4	15	0.4%

quality
Real number (ℝ)

Distinct	7
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.8687721

Minimum	3
Maximum	9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	28.8 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	9
Range	6
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.88695892
Coefficient of variation (CV)	0.15113194
Kurtosis	0.23931479
Mean	5.8687721
Median Absolute Deviation (MAD)	1
Skewness	0.18648555
Sum	21556
Variance	0.78669612
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=7)

Value	Count	Frequency (%)
6	1654	45.0%
5	1099	29.9%
7	639	17.4%
8	132	3.6%
4	131	3.6%
3	13	0.4%
9	5	0.1%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
3	13	0.4%
4	131	3.6%
5	1099	29.9%
6	1654	45.0%
7	639	17.4%
8	132	3.6%
9	5	0.1%

Value	Count	Frequency (%)
9	5	0.1%
8	132	3.6%
7	639	17.4%
6	1654	45.0%
5	1099	29.9%
4	131	3.6%
3	13	0.4%

Auto

Heatmap
Table

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
fixed acidity	1.000	-0.041	0.311	0.099	0.088	-0.025	0.114	0.262	-0.413	-0.007	-0.093	-0.086
volatile acidity	-0.041	1.000	-0.133	0.104	-0.009	-0.078	0.126	0.014	-0.035	-0.026	0.032	-0.203
citric acid	0.311	-0.133	1.000	0.023	0.036	0.090	0.102	0.088	-0.143	0.082	-0.021	0.006
residual sugar	0.099	0.104	0.023	1.000	0.230	0.350	0.426	0.780	-0.176	-0.012	-0.447	-0.083
chlorides	0.088	-0.009	0.036	0.230	1.000	0.172	0.367	0.503	-0.049	0.086	-0.565	-0.307
free sulfur dioxide	-0.025	-0.078	0.090	0.350	0.172	1.000	0.621	0.333	-0.001	0.040	-0.276	0.033
total sulfur dioxide	0.114	0.126	0.102	0.426	0.367	0.621	1.000	0.563	-0.008	0.152	-0.475	-0.193
density	0.262	0.014	0.088	0.780	0.503	0.333	0.563	1.000	-0.108	0.091	-0.822	-0.346
pH	-0.413	-0.035	-0.143	-0.176	-0.049	-0.001	-0.008	-0.108	1.000	0.136	0.147	0.119
sulphates	-0.007	-0.026	0.082	-0.012	0.086	0.040	0.152	0.091	0.136	1.000	-0.043	0.039
alcohol	-0.093	0.032	-0.021	-0.447	-0.565	-0.276	-0.475	-0.822	0.147	-0.043	1.000	0.439
quality	-0.086	-0.203	0.006	-0.083	-0.307	0.033	-0.193	-0.346	0.119	0.039	0.439	1.000

Count
Matrix

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

First rows
Last rows

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	6.3	0.25	0.22	3.30	0.048	41.0	161.0	0.99256	3.16	0.50	10.5	6
1	7.8	0.30	0.29	16.85	0.054	23.0	135.0	0.99980	3.16	0.38	9.0	6
2	7.4	0.38	0.27	7.50	0.041	24.0	160.0	0.99535	3.17	0.43	10.0	5
3	7.4	0.16	0.49	1.20	0.055	18.0	150.0	0.99170	3.23	0.47	11.2	6
4	7.2	0.27	0.28	15.20	0.046	6.0	41.0	0.99665	3.17	0.39	10.9	6
5	6.8	0.27	0.28	13.30	0.076	50.0	163.0	0.99790	3.03	0.38	8.6	6
6	8.4	0.22	0.30	8.90	0.024	17.0	118.0	0.99456	2.99	0.34	10.5	6
7	8.1	0.17	0.44	14.10	0.053	43.0	145.0	1.00060	3.28	0.75	8.8	8
8	6.7	0.20	0.24	6.50	0.044	28.0	100.0	0.99348	3.12	0.33	10.2	6
9	6.8	0.14	0.18	1.40	0.047	30.0	90.0	0.99164	3.27	0.54	11.2	6

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
3663	7.2	0.25	0.28	14.40	0.055	55.0	205.0	0.99860	3.12	0.38	9.0	7
3664	5.7	0.26	0.25	10.40	0.020	7.0	57.0	0.99400	3.39	0.37	10.6	5
3665	6.4	0.16	0.32	8.75	0.038	38.0	118.0	0.99449	3.19	0.41	10.7	5
3666	7.3	0.20	0.39	2.30	0.048	24.0	87.0	0.99044	2.94	0.35	12.0	6
3667	6.7	0.30	0.44	18.75	0.057	65.0	224.0	0.99956	3.11	0.53	9.1	5
3668	6.2	0.21	0.52	6.50	0.047	28.0	123.0	0.99418	3.22	0.49	9.9	6
3669	7.0	0.14	0.32	9.00	0.039	54.0	141.0	0.99560	3.22	0.43	9.4	6
3670	7.6	0.27	0.52	3.20	0.043	28.0	152.0	0.99129	3.02	0.53	11.4	6
3671	6.3	0.24	0.29	13.70	0.035	53.0	134.0	0.99567	3.17	0.38	10.6	6
3672	8.1	0.27	0.35	1.70	0.030	38.0	103.0	0.99255	3.22	0.63	10.4	8

Most frequently occurring

	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
261	7.0	0.15	0.28	14.70	0.051	29.0	149.0	0.99792	2.96	0.39	9.0	7	7
343	7.3	0.19	0.27	13.90	0.057	45.0	155.0	0.99807	2.94	0.41	8.8	8	7
366	7.4	0.19	0.31	14.50	0.045	39.0	193.0	0.99860	3.10	0.50	9.2	6	6
19	5.7	0.22	0.20	16.00	0.044	41.0	113.0	0.99862	3.22	0.46	8.9	6	5
393	7.6	0.20	0.30	14.20	0.056	53.0	212.5	0.99900	3.14	0.46	8.9	8	5
20	5.7	0.22	0.22	16.65	0.044	39.0	110.0	0.99855	3.24	0.48	9.0	6	4
66	6.2	0.23	0.36	17.20	0.039	37.0	130.0	0.99946	3.23	0.43	8.8	6	4
68	6.2	0.25	0.54	7.00	0.046	58.0	176.0	0.99454	3.19	0.70	10.4	5	4
150	6.6	0.22	0.23	17.30	0.047	37.0	118.0	0.99906	3.08	0.46	8.8	6	4
179	6.7	0.16	0.32	12.50	0.035	18.0	156.0	0.99666	2.88	0.36	9.0	6	4

Overview

Variables

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring